A new study suggests the body’s massive immune response to COVID-19 may cause the most severe symptoms in patients and not the virus itself. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us:…

Dr. Helen Boucher, of Tufts Medical Center, answers top vaccine safety topics, including if it is safe to get vaccinated while taking other medications, such as blood thinners. Subscribe to WCVB on YouTube now for more: Get more Boston news:…